OOIR: Observatory of International Research

Papers

(The H4-Index of American Journal of Gastroenterology is 41. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2021-04-01 to 2025-04-01.)

Article	Citations
S239 Tenapanor Can Improve Abdominal Symptoms Independent of Changes in Bowel Movement Frequency in Adult Patients with IBS-C	500
S1667 Appetite-Related Physiological Adaptations to a Low-Calorie, Low-Fat Diet in Obesity Compared to Normal Weight	335
S626 Achalasia, Recurrent Tuberculosis, Oral Candidiasis, Seizures, and Neurodevelopmental Disorders in Two Brothers: Implications for Common Pathological Basis for Divine Phenome	310
S106 Prospective Evaluation of Sexual Dysfunction in Men with Chronic Pancreatitis: A Pilot Study	261
S2391 Kissing Area: A Rare Report of Sigmoido - Cecal Fistula	233
S2029 Lemmel's Syndrome: A Rare Cause of Biliary Obstruction From a Common Entity	196
S3988 Can’t Bypass This: A Case of Jejunojejunal Intussusception After Roux-en-Y Gastric Bypass	152
S1398 Examining Trends in Mortality Rates Linked to Spontaneous Bacterial Peritonitis in the United States: A Comparative Study Before and After the Emergence of COVID-19	140
S2008 Unusual Case of Abdominal Pain - Medication Induced Biliary Colic	114
S2154 A Rare Presentation of Recurrent Klebsiella pneumoniae Liver Abscess	103
S4042 Whipple's Disease with Dermatologic Manifestations	86
S604 Outpatient Flexible Endoscopic Diverticulotomy for Management of Zenker’s Diverticulum – A Retrospective Observational Study From Single Center	81
S2083 A Rare Case of Carcinoid Tumor of the Pancreas (CTP)	80
S754 The Impact of Abdominal Compression Devices on Colonoscopy Outcomes: A Systematic Review and Meta-Analysis of Randomized Controlled Trials	80
S2156 Complete Agenesis of the Dorsal Pancreas Causing Acute Pancreatitis	76
S525 Esophageal Aperistalsis: A Management Conundrum	76
S4020 Exploring the Link: A Rare Case of Dermatomyositis and Gastrointestinal Dysmotility	75
S872 Shared Genetic Architecture and Protective Causal Association Between Inflammatory Bowel Diseases and Primary Biliary Cholangitis	72
S835 Acute GI Bleed Following CABG With Atrial Fibrillation on Antiplatelet and Anticoagulant	72
S2316 Crohn’s and Bowel Lymphoma: Non-Identical Twins?	70
S1502 Normothermic Machine Preservation: The New Standard for Liver Preservation?	69
S862 Real-World Clinical Effectiveness and Safety of Vedolizumab and Ustekinumab in Bio-Naïve Patients With Early Crohn’s Disease: Results From the EVOLVE Expansion Study	66
S1423 Serum Lysosomal Acid Lipase Activity as a Potential Non-Invasive Diagnostic Marker for Non-Alcoholic Fatty Liver Disease: A Systematic Review and Meta-Analysis	66
S312 Does the Location of Colon Cancer Have an Association With the 180-day Mortality? A Multi-Center Retrospective Analysis	64
S3075 Dieulafoy Lesion Masquerading as a Gastric Varix: An Unexpected Finding on Upper Endoscopy	54

S2313 Beyond the Surface: Langerhans Histiocytosis and Colon Polyps Under the Microscope	54
S735 Redefining Giant: A Systematic Review of Large Gastric Lipomas Since 2017	52
S734 Efficacy of Water Exchange vs Computer-Aided Detection: A Bayesian Network Meta-Analysis of Randomized Controlled Trials	52
S2709 Acute Esophageal Necrosis After Sequential Trimethoprim/Sulfamethoxazole Administration	50
S323 Effect of a Local Media Intervention on Interest in Colonoscopy and Colorectal Cancer in the Indianapolis Latino Population: A Google Trends Analysis	49
S1518 Effect of Inflammatory Bowel Disease Activity on Liver Transplantation Outcome in Patients With Primary Sclerosing Cholangitis	49
S2326 A Novel Way to Plug a Hole: Placement of a Covered Esophageal Stent Into a Colostomy	47
S729 Does Endocuff Use Increase the Polyp Detection Rate? A Systematic Review and Meta Analysis	47
S2629 Cholangioscopy-Assisted Endoscopic Transpapillary Gallbladder Drainage in a Decompensated Cirrhotic Patient With Chronic Cholecystitis	46
S441	45
S3136 Preemptive TIPS Enhance Transplantation-Free Survival in Patients with Acute Variceal Bleeding Compared to Endoscopic and Therapeutic Management Alone: A Meta-Analysis	45
S3131 Exploring the Excluded Pouch: A Case Report of Neoplasm of the Excluded Gastric Pouch After Roux-en-Y Gastric Bypass Surgery Causing Gastrointestinal Blood Loss and Anemia	43
S473 Is There a Relationship Between NAFLD and Eosinophilic Esophagitis? Insights From the National Inpatient Sample	43
S798 SARS-CoV-2 Gastrointestinal Symptoms and One-Year Risk for Gastrointestinal Bleed: A Retrospective Cohort Study	43
S4115 Management of Gastrointestinal Spirochetosis	42
S1539 Central Obesity Is Independently Associated With Advanced Fibrosis in Lean NAFLD	41